<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<style>
    header {
        min-height: 60px;
        padding: 10px 0;
        background-color: rgb(0, 21, 41);
        color: #fff;
        display: flex;
        justify-content: space-around;
        align-items: center;
    }

    .list {
        min-width: 100%;
        border: 1px solid rgb(229, 229, 229);
        margin-top: 20px;
        border-collapse: collapse;
    }

    .list td,
    .list th {
        border: 1px solid rgb(229, 229, 229);
        padding: 20px;
        text-align: center;
    }

    .avatar {
        display: inline-block;
        height: 60px;
        width: 60px;
        cursor: pointer;
        background: #fff;
        vertical-align: middle;
        border-radius: 5px;
        margin-right: 20px;
    }

    .avatar img {
        width: 100%;
        height: 100%;
    }
</style>

<body>

</body>

</html>